Unverified80% confidenceFactTime unknown

儿童脚长每年约增长0.5-1cm，跑步鞋建议每3-4个月检查一次尺码，即使外观完好也可能已偏小，可用月牙尺或描脚样长期跟踪

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80%

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Long-term

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儿童跑步鞋category

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Unverified儿童生长期脚长每年约增长0.5-1cm，3-6岁增长最快，通常每3-4个月需复测尺码，一双鞋日常穿着实际适穿周期多为4-6个月90% similar Unverified学步期孩子脚长增长较快，该鞋适用年龄段约1-3岁，实际单双鞋可穿用周期通常仅3-6个月，购买前需结合孩子当前脚长与增长速度评估性价比。87% similar

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